Canon EOS-1D X Mark II DSLR Camera (Body Only) - Manual (Page 82)

82
You can display the electronic level on the LCD monitor and in the
viewfinder to help you correct the camera tilt.
1
Press the < B > button.
Each time you press the < B >
button, the screen display will
change.
Display the electronic level.
If the electronic level does not
appear, set [
5 2: z button
display options ] so that the
electronic level can be displayed
(p.480).
2
Check the camera’s tilt.
The horizontal and vertical tilts are
displayed in 1° increments.
When the red line turns green, it
indicates that the tilt is almost
corrected.
Q
Displaying the Electronic Level
Displaying the Electronic Level on the LCD Monitor
Vertical level Horizontal level
Even when the tilt is corrected, there may be a margin of error of approx. ±1°.
If the camera is very tilted, the electronic level’s margin of error will be
larger.
During Live View shooting and before movie shooting, you can also display
the electronic level as described above (except with
u + Tracking).